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  <title>CSS Writing Modes Test: 'text-decoration: underline' with various font sizes and mixed text</title>

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
  <link rel="help" href="http://www.w3.org/TR/css-writing-modes-3/#line-mappings" title="7.5 Line-Relative Mappings" />
  <link rel="help" href="http://www.w3.org/TR/css-text-decor-3/#text-underline-position-property" title="2.6. Text Underline Position: the 'text-underline-position' property" />

  <meta content="This test checks that when latin and mongolian glyphs of varying font sizes are used in mixed text-orientation (therefore with text centrally baseline-aligned), then the text-decoration of the parent box is used across the parent box." name="assert" />

  <style type="text/css"><![CDATA[
  div#vrl
    {
      font-size: 4em;
      margin-left: 2em;
      writing-mode: vertical-lr;
    }

  span#parent
    {
      text-decoration: underline;
    }

  span#child
    {
      color: transparent;
    }

  span#larger
    {
      font-size: 1.5em;
    }
  ]]></style>

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  <p>Test passes if there is <strong>one and only one vertical straight and unbroken line</strong>. Such line should have the same thickness over its entire length.</p>

  <div id="vrl"><span id="parent"><span id="child" lang="mn">ᠨ<span id="larger" lang="en">AB</span>ᠨ</span></span></div>

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